16061939743 has 2 divisors, whose sum is σ = 16061939744. Its totient is φ = 16061939742.

The previous prime is 16061939689. The next prime is 16061939771. The reversal of 16061939743 is 34793916061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16061939743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16061939783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8030969871 + 8030969872.

It is an arithmetic number, because the mean of its divisors is an integer number (8030969872).

Almost surely, 2^16061939743 is an apocalyptic number.

16061939743 is a deficient number, since it is larger than the sum of its proper divisors (1).

16061939743 is an equidigital number, since it uses as much as digits as its factorization.

16061939743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 16061939743 in words is "sixteen billion, sixty-one million, nine hundred thirty-nine thousand, seven hundred forty-three".